HanaApp is a free iPhone application developed by SHINYA NISHIDA, falling under the Lifestyle category. This tool assists in determining the configuration of slot machines, specifically supporting the HanaHana series. By inputting counts of various elements, the app conducts theoretical analysis and displays settings 1 to 6 as percentages.

The app allows users to select from discernment elements such as BIG, REG, BIG Middle Watermelon, REG Middle Side Lamp, BIG Rear Top Lamp, REG Rear Top Lamp, Retro Sound, Bell, and Pure Random. It caters to specific slot machine models like Smart Pachislot Dragon HanaHana: Flash, King HanaHana-30, and HanaHana Houou: Tencho-30 among others.